Today a very timely report was released by Parliamentary Commissioner for the environment. Dr Jan Wright. It follows on from a very succinct series of non political reports including the use of 1080 poison to help our birds:
In a new report, the Parliamentary Commissioner for the Environment says New Zealand’s native birds are in a desperate situation.
“Despite the efforts of many, most of our native birds are in trouble.” said the Commissioner, Dr Jan Wright.
“A third are in danger of becoming extinct. This includes the kea – the only alpine parrot in the world. Another is the wrybill – the only bird in the world with a beak that curves to the side. And another is the whio – a duck that paddles through rough water like a white water kayaker.”
The Commissioner’s report is based on a vision of restoring abundant, diverse, and resilient birdlife on the New Zealand mainland.
Dr Wright says the Government’s aim of eradicating possums, rats, and stoats by 2050 is good because it focuses attention on the most pressing cause of the decline of native birds – predators. But she says a plan of action is urgently needed.
“We need sustained control of predators over more large areas, so that bigger populations of birds can thrive. Small isolated bird populations can become inbred. We must not let our birds drift to the shallow end of the gene pool”, said Dr Wright.
The Commissioner also stresses the need for action on feral cats.
“These bird killers now almost certainly number in the millions in the countryside and along forest margins.”
The last chapter of the report contains seven recommendations to the Government. They include high priority research on controlling predators, increased protection of important bird habitats, and investigating new sources of funding.
“Ninety-three of our bird species are found in no other country”, said Dr Wright. “We must look after them. Our birds need help not only in national parks, but on farms, along rivers and coasts, and in cities. This is a battle for all New Zealanders.”
A few weeks ago I was involved in the capture and subsequent banding of a young kea. Probably a male, but that is not a certainty with any youngster.
At the time while recording the banding with a camera, I was struck on how he took being held in his stride, and when relaxed started looking about the hut we were in, sizing it up with what seemed like a daunting intelligence.
The plastic band was coloured green and printed on this bling was the character “E” in white. So on the books he became “white E on green”. Since then he’s become quite my friend so I’ve named him Edwin. Time and again ‘tho he’s tried as one of a party of three, to enter the hut once more, perhaps feigning friendship to do so!
He showed his true colours for my camera on a rainy Sat. recently when three experienced trampers called by on their way out of the valley…
So that’s an insight into Edwin’s personality, but what of the squadron of like minded kea he is a player in?
As it turns out the other two birds ignore him until his (superior) intelligence manifesting as curiosity finds him poking his nose into anything new.
Suddenly the others sit up and take notice and if the subject of his attention is deemed worthy, a much older kea brushes Edwin aside and takes ownership of the situation. Edwin is smart enough to back off from the aged and experienced beak of the bird I now call “the boss”. Anyway he (Edwin) has a greater purpose, and is soon off to the next phenomena demanding his attention.
New Zealand’s alpine parrot cuts right across the aloofness of a landscape and weather that takes no prisoners, greeting us with life and curiosity that never fails to get us smiling; a feathered and garrulous court jester of our mountains.
The birds decline in numbers to under 5000 has been due to an historic century-long bounty, 120,000 having been paid out on by successive governments wanting to help the farming economy, and in more later years by them eating lead headed nails on high country shearing sheds and hut roofs, and being predated on by ever increasing numbers of stoats and other vermin.
Soon they’ll be extinct unless we keep up with widespread large-scale pest control, backed by a commitment to evolving and sound science, flavoured by innovation.
This post is a brief look at some of the current methodologies, and serendipitously while preparing it a friend in the US, Don Watson [check out his recent post on Owl Baiting by unscrupulous bird photographers], a supporter of this site, just sent this message on FaceBook:
Watched a very interesting documentary about kea’s and Caledonian crows. It was called “Beak and Brain, genius birds from down under”. Very interesting, the research going on and the problems that stoats and predators are bringing to the kea. The 1 hr. Video was on Netflix. Showed the predator trapping and a kea cave that was photographed with a stoat killing the female and her 2 chicks. Stuff that you deal with every day at Mt. Aspiring, but really interesting to see some of what you do there.
A link to the movie appears below. Meanwhile here are a few photos taken very recently in Mt Aspiring National Park, of highly skilled conservationists doing their job…
Beak & Brain: Genius Birds From Down Under | Netflix
Whoever came up with the term “bird brain” never met these feathered thinkers, who use their claws and beaks to solve puzzles, make tools and more.
A few weeks ago while sitting with one of my friendly companion kea outside Aspiring Hut enjoying the balmy evening with a cuppa and many moths, a dark shadow appeared about a meter off the ground winging towards my face. We all three of us shared a mutual silence while I processed how come another kea could arrive in such a non typical silence.
At the last second it swooped upwards and landed on the guttering above me, again in total silence, by which time I decided it might be a young kea as it seemed smaller, however a little light forth-coming from my torch revealed otherwise ‘tho, and I found myself being stared unblinkingly at by the large yellow eyes of a ruru (morepork).
While processing this new development in my nightly meditation, another shadow silently winged past, and was soon joined by my new unruffled friend, both more interested in the moth hatch I realised. My kea looked on non plussed as I plumbed the darker depths of the nearby beech forest, hoping for another sighting, as in Maori mythology, ruru are considered to be wise and represent protection or a warning, and are linked with tapu (spiritual restriction), guardianship, forewarning, grief and awareness.
There is certainly something other-worldly about ruru, New Zealand’s native owl, and their mournful cry, echoed by its name, and grief as mentioned above was to follow!
They also have soft fringes on the ends of their feathers which makes them the original stealth predator, flying silently through the forest. They also have forward-facing eyes, giving them binocular vision – perfect for swooping on prey. While this maybe limiting as to surrounding views they can swivel their neck through almost 270 degrees…
…which was quite unsettling when a few weeks later I gently stalked and captured an injured one, in the same vicinity as the hut [thanks to Will Jarvis for the heads-up and assistance]. The deed was done by gently wrapping the bird in the darkness of a soft towel, through which I immediately felt it’s talons – something I’d forgotten to factor in. However thankfully they simply gripped my hands with the same gentleness.
A new journey then began as I transferred the patient into an appropriate cardboard box, and arranged transport [thanks Flo, for dropping all and driving up poste haste out of work hours on a Fri.] from the Dept. of Conservation in Wanaka , to a local vet.
During this time I think we developed a quiet bond as he settled, realising perhaps that safety was at hand. We made eye contact frequently, through various air holes in the box as he took quite an interest in transport arrangements. In between times he’d sit and rest, and through it all I thankfully could not detect any sense of shock or distress [see above header photo]. Just lots of curiosity…
The big yellow eyes were probably an inspiration to Maori carvers and in Maori haka and performances, and now I can see why. They’re compelling!
But sadly we were too late: The vet found the injury to the wing to be old and infected, and by the following evening despite antibiotics etc. my new ruru friend had passed on to the other realms alluded to above.
From various Fact Sheets on the Internet:
Stealthy fliers Moreporks have soft fringes on the edge of their feathers, so they can fly almost silently and not alert potential prey. This also allows moreporks to hear the movements of their prey as they approach, rather than the noise of their own wings. They have acute hearing and their large eyes are very sensitive to light.
Able hunters A morepork uses its sharp talons to catch or stun its prey, which it carries in its bill.
Breeding Moreporks nest in tree hollows, in clumps of epiphytes (perching plants), or in cavities among rocks and roots. The female lays up to three white eggs, usually between October and November, which she incubates for 20 to 30 days. During this time she rarely hunts, and the male brings food to her. Once the chicks hatch she stays mainly on the nest until the young owls are fully feathered. They can fly at about 35 days.
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This site/blog seems to have an organic destiny, and somewhere along a way lined with a steady growth of followers, I’ve not bothered much to publish my own photos, so here today I’ll use a few of my recent favourites made in the last two weeks to illustrate the need for an awakening, and action.
Over winter 2016 while trapping for the sake of our native birds I was reminded time and time again that our climate is changing towards the warmer end of the spectrum. This is backed up by data.
While personally we do not ignore this, at various levels of management, politically especially, it’s the elephant in the room.
Oh it gets a mention, because it’s hard to ignore over a cup of tea that occasionally spills into the saucer from the heavy foot-fall, or a few beers after work on a Friday. There is always tomorrow after all! If politicians think like the rest of us?
In July 2016, the Government announced its plan to make New Zealand predator-free by 2050.
This has given me much to think on, like can we do it? I think categorically “yes” – It seems possible given the current climate of willingness, and advancing technology, but my thinking has been based on the current climate not changing much.
It all gets a bit wobbly though when we take the climate factor to heart. And this is my point: at Govt. levels it’s not taken to heart. We need some seriously proactive leadership.
We spend $60m to $80m already in predator control each year, but can someone tell me what we spend on counteracting climate change?
Our Govt. set up Predator Free New Zealand Limited to drive the programme alongside the private sector, and while this might work in a non changing climate, to my mind it’s got no foundation. We need to roll up our sleeves and base it on a solid base that recognises climate change and accompanying warming.
Should we have a programme here too alongside the private sector, or some real Govt. leadership?
After all there is a lot more at stake than our native birds verses vermin!
The NZ Department of Conservation put it like this: “In a normal year, predators will attack up to 60 per cent of kea nests. On a mast year [when temperatures are warmer triggering profuse seed production in our beech forests], that number rises to 99 per cent”
Unfortunately kea do not nest on slippery roofs!
Kea for example nest under the roots of large trees or rocks anywhere between sea level and the bush line, and so are very vulnerable to predators. With rising winter snow-lines giving stoats even more opportunity to predate on our clever playful friends, we’ll lose them forever unless we address and mitigate climate change. It has to start at the top to augment our personal efforts and desire to be predator free.